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Finding the Fourth Proportional to 218,239.82, 327,323.28 and 60,484.22

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Solution

The fourth proportional to 218,239.82, 327,323.28 and 60,484.22 is: 90,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,239.82 : 327,323.28 = 60,484.22 : x
  2. Step 2: Convert to fraction form
    218,239.82/327,323.28 = 60,484.22/x
  3. Step 3: Cross multiply
    218,239.82x = 327,323.28 × 60,484.22
  4. Step 4: Simplify right side
    218,239.82x = 19,797,893,278.64
  5. Step 5: Solve for x
    x = 19,797,893,278.64/218,239.82
  6. Step 6: Final answer
    x = 90,716.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.